Table 1 Basic patient characteristics and hospitalization data in the temporary COVID-19 units of the University Hospital in Krakow

 Female

733

45.4%

418

34.5%

< 0.001

 Male

881

54.6%

794

65.5%

Age [years]

 < 65

616

38.2%

507

41.8%

< 0.001

 65–74

446

27.6%

537

44.3%

 >=75

552

34.2%

168

13.9%

Length of stay, median (Q1;Q3) [days]

11.0 [7.0;15.0]

14.0 [7.0;22.0]

< 0.001*

Admissions, [n]

1 614

1 212

Patient-days of stay [days]

18 810

22 629

Patients with hospitalization length ≥ 3 days, [n]

1 486

1 125

Patient-days of stay hospitalizations ≥ 3 [days]

18 670

22 504

Number of bacterial HAIs

223

69